Patent · US Active

Tunable optical add/drop multiplexer

US7352928B2 · kind B2 · utility

3Cited by
10References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 2007
Grant dateApr 1, 2008
Priority date
Expiry dateMar 30, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/359
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The tunable add/drop multiplexer including a tiltable mirror, a fixed thin film filter, and first and second retro-reflector elements for redirecting express channels back out an input/output port and for redirecting drop channels back out an add/drop port, respectively.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.